Adapting a regional geoid model to national geodetic infrastructure and conventions [Online resource]Oja, Tõnis; Märdla, Silja; Ellmann, Artu; Rüdja, Andres1st Joint Commission 2 and IGFS Meeting International Symposium on Gravity, Geoid and Height Systems 2016 : September 19-23, 2016, Thessaloniki, Greece : program2016 / [2] p http://gghs2016.com/search/?entry=958 Assessment of marine geoid models by ship-borne GNSS profilesVarbla, Sander; Ellmann, Artu; Märdla, Silja; Gruno, AntiGeodesy and cartography2017 / p. 41-49 : ill https://doi.org/10.3846/20296991.2017.1330771 Combined laser scanning to monitor coastal processesEelsalu, Maris; Julge, Kalev; Grünthal, Erkko; Märdla, Silja; Ellmann, Artu; Soomere, Tarmo; Tõnisson, HannesMEME'2014 : Mathematics and Engineering in Marine and Earth Problems : 22-25 July 2014, Aveiro, Portugal : book of abstracts2014 / p. 106-108 : ill Combining airborne and terrestrial laser scanning to monitor coastal processesJulge, Kalev; Eelsalu, Maris; Grünthal, Erkko; Märdla, Silja; Ellmann, Artu; Soomere, Tarmo; Tõnisson, Hannes2014 IEEE/OES Baltic International Symposium : 26-29 May 2014, Tallinn, Estonia : [proceedings]2014 / [10] p. : ill Combining airborne and terrestrial laser scanning to monitor coastal processesJulge, Kalev; Eelsalu, Maris; Grünthal, Erkko; Märdla, Silja; Ellmann, Artu; Tõnisson, HannesMeasuring and Modeling of Multi-Scale Interactions in the Marine Environment : IEEE/OES Baltic Symposium 2014, May 26.-29.2014, Tallinn, Estonia : book of abstracts2014 / p. 49 Determining regional sea surface topography by GNSS surveys on iceLiibusk, Aive; Märdla, Silja; Ellmann, Artu; Oja, TõnisMeasuring and Modeling of Multi-Scale Interactions in the Marine Environment : IEEE/OES Baltic Symposium 2014, May 26.-29.2014, Tallinn, Estonia : book of abstracts2014 / p. 75 Determining regional sea surface topography by GNSS surveys on iceLiibusk, Aive; Märdla, Silja; Ellmann, Artu; Oja, Tõnis2014 IEEE/OES Baltic International Symposium : 26-29 May 2014, Tallinn, Estonia : [proceedings]2014 / [9] p. : ill Elektrontahhümeetrite ja laserskanneri kaugusmõõturi täpsuse hindamineSaarik, Sander; Kala, Vello; Märdla, SiljaGeodeet2014 / lk. 76-82 : ill Estimation of gap fraction and foliage clumping in forest canopiesKuusk, Andres; Pisek, Jan; Lang, Mait; Märdla, SiljaRemote sensing2018 / art. 1153, 17 p. : ill https://doi.org/10.3390/rs10071153 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Fassaadide võrdlev mõõdistus tahhümeetria, maapealse fotogramm-meetria ja laserskaneerimise teelElmi, Liis; Märdla, Silja; Ellmann, ArtuGeodeet2014 / lk. 92-94, 96-101 : ill https://artiklid.elnet.ee/record=b2721043*est From discrete gravity survey data to a high-resolution gravity field representation in the Nordic-Baltic regionMärdla, Silja; Agren, Jonas; Strykowski, Gabriel; Oja, Tõnis; Ellmann, ArtuMarine geodesy2017 / p. 416-453 : ill https://doi.org/10.1080/01490419.2017.1326428 From discrete gravity survey data to a high-resolution gravity field representation in the Nordic-Baltic region [Online resource]Märdla, Silja; Ågren, Jonas; Strykowski, Gabriel; Oja, Tõnis; Ellmann, Artu1st Joint Commission 2 and IGFS Meeting International Symposium on Gravity, Geoid and Height Systems 2016 : September 19-23, 2016, Thessaloniki, Greece : program2016 / [2] p http://gghs2016.com/presentation-info/?presentation=719 Geodeedid Tallinna merekonverentsilMärdla, Silja; Julge, KalevGeodeet2014 / lk. 53-54 : fot Geoidi modelleerimine kõrguste lähtenivoopinnanaEllmann, Artu; Märdla, Silja; Oja, TõnisTeadusmõte Eestis (X). Tehnikateadused. 3 : [artiklikogumik]2019 / lk. 21-36 : ill https://www.ester.ee/record=b5208765*est Improving and validating gravity data over ice-covered marine areasMärdla, Silja; Oja, Tõnis; Ellmann, Artu; Jürgenson, HarliIAG 150 years : proceedings of the 2013 IAG Scientific Assembly, Potsdam, Germany, 1-6 September, 20132016 / p. 263-270 : ill http://dx.doi.org/10.1007/1345_2015_163 Improving regional gravity field and geoid modelling by various use of global geopotential models [Online resource]Märdla, Silja; Ellmann, Artu; Oja, Tõnis; Ågren, Jonas26th IUGG General Assembly 2015 : Prague, Czech Republic, Prague Congress Centre, June 22-July 02, 20152015 / [1] p Investigations towards the NKG2014 geoid model in Estonia [Electronic resource]Märdla, Silja; Oja, Tõnis; Ellmann, ArtuAbstract Book for the NKG General Assembly : Göteborg, Sweden, September 1-4, 20142014 / p. 14 http://www.lantmateriet.se/globalassets/kartor-och-geografisk-information/gps-och-matning/nkg2014/abstract_book_nkg2014_web.pdf Kõrgem geodeesia : polügonomeetria ja kõrgtäpne nivelleerimineKala, Vello; Ellmann, Artu; Märdla, Silja2015 http://www.ester.ee/record=b4467361*est Metsa võrastiku läbipaistvusKuusk, Andres; Lang, Mait; Märdla, Silja; Pisek, JanKaugseire Eestis 2018 : artiklikogumik2018 / lk. 77-89 : ill https://kosmos.ut.ee/sites/default/files/kosmos/kaugseire_eestis_2018.pdf Modelling the influence of terraced landforms to the Earth’s gravity fieldMärdla, Silja; Oja, Tõnis; Ellmann, Artu; Jürgenson, HarliGravity, Geoid and Height Systems : proceedings of the IAG Symposium GGHS2012, October 9-12, 2012, Venice, Italy2014 / p. 157-162 : ill On the development of the new Nordic gravimetric geoid model NKG2015Ågren, Jonas; Märdla, Silja; Ellmann, Artu26th IUGG General Assembly 2015 : Prague, Czech Republic, Prague Congress Centre, June 22-July 02, 20152015 / [1] p Overview of the FAMOS efforts to improve the Baltic Sea geoid model by new marine gravity measurementsAgren, Jonas; Schwabe, Joachim; Strykowski, Gabriel; Ellmann, Artu; Märdla, SiljaIAG-IASPEI 2017 : Joint Scientific Assembly of the International Association of Geodesy (IAG) and International Association of Seismology and Physics of the Earth's Interior (IASPEI) : Kobe (Japan), July 30 - August 4, 2017 : abstract book2017 / p. [72] http://www.iag-iaspei-2017.jp/files/IAG-IASPEI2017_abstracts.pdf Precise levelling data processing near terraced landformsMärdla, SiljaGeodesy and cartography2014 / p. 51-57 : ill Põhjamaade Geodeesiakomisjoni (NKG) geoidi-kõrgussüsteemide ning geodünaamika töögrupi kohtumised Rootsis Gävles 2014.a kevadelOja, Tõnis; Märdla, SiljaGeodeet2014 / lk. 26-27 : fot Põhjamaade geodeesiakomisjoni (NKG) üldassamblee Rootsis Göteborgis 2014. a sügiselMärdla, Silja; Oja, TõnisGeodeet2014 / lk. 112-114 : fot Rannaprotsesside anatoomia laserskaneerimise skalpelligaEelsalu, Maris; Ellmann, Artu; Julge, Kalev; Märdla, Silja; Soomere, TarmoKaugseire Eestis 2014 : artiklikogumik2014 / lk. 47-58 : ill., kaart Regional geoid computation by least squares modified Hotine's formula with additive correctionsMärdla, Silja; Ellmann, Artu; Agren, Jonas; Sjöberg, Lars E.IAG-IASPEI 2017 : Joint Scientific Assembly of the International Association of Geodesy (IAG) and International Association of Seismology and Physics of the Earth's Interior (IASPEI) : Kobe (Japan), July 30 - August 4, 2017 : abstract book2017 / p. [83] http://www.iag-iaspei-2017.jp/files/IAG-IASPEI2017_abstracts.pdf Regional geoid computation by least squares modified Hotine's formula with additive correctionsMärdla, Silja; Ellmann, Artu; Agren, Jonas; Sjöberg, Lars E.Journal of geodesy2018 / p. 253-270 : ill https://doi.org/10.1007/s00190-017-1061-7 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Regional geoid modelling by the least squares modified Hotine formula using gridded gravity disturbances = Piirkondlik geoidi modelleerimine vähimruutude meetodil modifitseeritud Hotine valemiga kasutades võrgustatud raskuskiirenduse hälbeidMärdla, Silja2017 https://digi.lib.ttu.ee/i/?9130 Regional models of the gravity field from terrestrial gravity data of heterogeneous quality and density [Electronic resource]Märdla, Silja; Oja, Tõnis; Ellmann, Artu; Jürgenson, HarliGeophysical research abstracts2014 / p. EGU2014-168. [CD-ROM] Terrestrial laser scanning for the monitoring of bridge load tests - two case studiesLõhmus, Hannes; Ellmann, Artu; Märdla, Silja; Idnurm, SiimSurvey review2018 / p. 270-284 : ill https://doi.org/10.1080/00396265.2016.1266117 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Terrestrilise laserskaneerimise kaasamine sildade koormus-katsetuste geodeetilistel uuringutelLõhmus, H.; Ellmann, Artu; Märdla, SiljaGeodeet2014 / lk. 32-42 The NKG2015 gravimetric geoid model for the Nordic-Baltic region [Online resource]Ågren, Jonas; Strykowski, Gabriel; Märdla, Silja; Ellmann, Artu1st Joint Commission 2 and IGFS Meeting International Symposium on Gravity, Geoid and Height Systems 2016 : September 19-23, 2016, Thessaloniki, Greece : program2016 / [2] p http://gghs2016.com/presentation-info/?presentation=721 Tree stems from terrestrial laser scanner measurementsKuusk, Andres; Lang, Mait; Märdla, Silja; Pisek, JanForestry studies = Metsanduslikud uurimused2015 / p. 44-55 : ill https://doi.org/10.1515/fsmu-2015-0008 http://www.ester.ee/record=b1230062*est Viinis Euroopa suurimal maateaduste konverentsilJulge, Kalev; Märdla, SiljaGeodeet2014 / lk. 49-50 : fot Vilniuses naaberriikide geodeesia-alase teadustegevusega tutvumasMärdla, Silja; Julge, Kalev; Ellmann, ArtuGeodeet2014 / lk. 51-52 : fot Üksikpuu kõrguse mõõtmineKangur, Ahto; Märdla, Silja; Arumäe, Tauri; Jürgenson, Harli; Kask, PriitEesti Mets2015 / lk. 34-39 : fot